<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .countent {
            background-color: #f5f5f5;
        }

        .list-box {
            margin: 0 auto;
            width: 1230px;
            height: 460px;
            background-color: white;
        }

        li {
            list-style: none;
        }

        .box {
            height: 460px;
            display: block;
            position: relative;
        }

        .box .ul-box {
            height: 420px;
            width: 234px;
            background-color: aqua;
            padding: 20px 0;
            margin: 0;
        }

        .box .liout {
            width: 234px;
            height: 42px;
            line-height: 42px;
        }

        a {
            text-decoration: none;
            color: #333;
        }

        .liout .atext {
            height: 42px;
            padding-left: 30px;
            display: block;
            color: black;
            font-size: 16px;
            position: relative;
        }

        .liout:hover {
            background-color: orange;
        }

        .liout:hover .hout-box {
            display: block;
        }

        .jiantou {
            position: absolute;
            right: 20px;
        }

        .hout-box {
            position: absolute;
            top: 0;
            left: 234px;
            height: 460px;
            border: 1px solid black;
            box-sizing: border-box;
            border-radius: 3px;
            box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
            display: none;
        }

        .hout-box ul {
            width: 248px;
            height: 458px;
            padding: 2px 0;
            float: left;
            /* background-color: white; */
            box-sizing: border-box;
        }

        .hout-box li {
            width: 265px;
            height: 76px;
            display: inline-block;
        }

        .hout-box a {
            display: block;
            padding: 18px 20px;
        }

        .hout-box img {
            width: 40px;
            height: 40px;
            margin-right: 12px;
            font-size: 0;
            vertical-align: middle;
        }

        .text {
            vertical-align: middle;
            font-size: 14px;
        }
    </style>

</head>

<body>
    <div class="countent">
        <div class="list-box">
            <div class="box">
                <ul class="ul-box">
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a>
                        <div class="hout-box">
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>

                            </ul>
                        </div>

                    </li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a>
                        <div class="hout-box">
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>

                            </ul>

                        </div>
                    </li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a>
                        <div class="hout-box">
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>

                            </ul>
                        </div>
                    </li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a>
                        <div class="hout-box">
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>

                            </ul>

                        </div>
                    </li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a>
                        <div class="hout-box">
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>

                            </ul>
                        </div>
                    </li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a>
                        <div class="hout-box">
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                            <ul>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                                <li><a href="#"><img src="../html/小米商城/images/xt1.png" alt=""><span class="text">Redmi
                                            Note 12 Pro+</span></a></li>
                            </ul>
                        </div>
                    </li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a></li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a></li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a></li>
                    <li class="liout"><a href="#" class="atext">手机<span class="jiantou">></span></a></li>
                </ul>
            </div>
        </div>
    </div>


</body>

</html>